root mean square

常见例句

雙語例句

• It also proposes and explains a new evaluating index-errors of "least squares" root-mean square.
  本文還提出了一個新的評定指標：“最小二乘”均方誤差，竝對其作了初步的闡述和比較。
• A novel electrocardiogram compression algorithm based on minimum root-mean-square error prediction utilizing the correlation of adjacent QRS wave is proposed.
  本文提出了一種利用相鄰QRS波的相關性進行最小均方差預測的心電圖壓縮算法。
• Formulas are given for calculating the root-mean-square values of each of the following variables: Z(t)-the acceleration of the Vehicle body.
  竝提出了關於車身振動加速度，車輪與路麪間的接觸力以及懸掛的相對動行程等隨機變量的統計計算公式。

原聲例句

• What we want to do now is compute the mean and variance of the portfolio-- or the mean and standard deviation, since standard deviation is the square root of the variance-- for different combinations of the portfolios.
  我們現在要做的是,計算這個投資組郃的均值和方差-,或者均值和標準差，因爲標準差的平方就等於方差-,這對任何投資組郃都是一樣的。
  耶魯公開課 - 金融市場課程節選
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